macros/gtkglext.m4

   1 dnl
   2 dnl  Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
   3 dnl  2011 Free Software Foundation, Inc.
   4 dnl
   5 dnl  This program is free software; you can redistribute it and/or modify
   6 dnl  it under the terms of the GNU General Public License as published by
   7 dnl  the Free Software Foundation; either version 3 of the License, or
   8 dnl  (at your option) any later version.
   9 dnl
  10 dnl  This program is distributed in the hope that it will be useful,
  11 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 dnl  GNU General Public License for more details.
  14 dnl  You should have received a copy of the GNU General Public License
  15 dnl  along with this program; if not, write to the Free Software
  16 dnl  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17
  18
  19 AC_DEFUN([GNASH_PATH_GLEXT],
  20 [
  21   AC_ARG_ENABLE(glext, AC_HELP_STRING([--disable-glext], [Disable support for GTK OpenGL extension]),
  22   [case "${enableval}" in
  23     yes) glext=yes ;;
  24     no)  glext=no ;;
  25     *)   AC_MSG_ERROR([bad value ${enableval} for disable-glext option]) ;;
  26   esac], glext=yes)
  27
  28 dnl if test x"$plugin" = x"no"; then
  29 dnl glext=no
  30 dnl fi
  31
  32 if test x"$glext" = x"yes"; then
  33 dnl Look for the header
  34 AC_ARG_WITH(glext_incl, AC_HELP_STRING([--with-glext-incl], [directory where libglext header is]), with_glext_incl=${withval})
  35 AC_CACHE_VAL(ac_cv_path_glext_incl,[
  36         if test x"${with_glext_incl}" != x ; then
  37                 if test -f ${with_glext_incl}/gtk/gtkgl.h ; then
  38                         ac_cv_path_glext_incl="-I`(cd ${with_glext_incl}; pwd)`"
  39                 else
  40                         AC_MSG_ERROR([${with_glext_incl} directory doesnt contain gtk/gtkgl.h])
  41                 fi
  42         fi
  43 ])
  44
  45
  46 if test x"$PKG_CONFIG" != x -a x"${ac_cv_path_glext_incl}" = x; then
  47         $PKG_CONFIG --exists gtkglext-1.0 && ac_cv_path_glext_incl="`$PKG_CONFIG --cflags gtkglext-1.0`"
  48 fi
  49
  50 dnl Attempt to find the top level directory, which unfortunately has a
  51 dnl version number attached. At least on Debain based systems, this
  52 dnl doesnt seem to get a directory that is unversioned.
  53 AC_MSG_CHECKING([for the Gtk GL Extensions Version])
  54
  55 if test x"$PKG_CONFIG" != x; then
  56         $PKG_CONFIG --exists gtkglext-1.0 && gnash_glext_version="`$PKG_CONFIG --modversion gtkglext-1.0 | cut -d "." -f 1,3`"
  57 fi
  58
  59 if test x"${gnash_glext_version}" = x ; then
  60         gnash_glext_topdir=""
  61         gnash_glext_version=""
  62         for i in $incllist; do
  63                 for j in `ls -dr $i/gtkglext-[[0-9]].[[0-9]] 2>/dev/null`; do
  64                         if test -f $j/gtk/gtkgl.h; then
  65                                 gnash_glext_topdir="`basename $j`"
  66                                 gnash_glext_version="`echo ${gnash_glext_topdir} | sed -e 's:gtkglext-::'`"
  67                                 break
  68                         fi
  69                 done
  70                 if test x$gnash_glext_version != x; then
  71                         break;
  72                 fi
  73         done
  74 fi
  75
  76 AC_MSG_RESULT([${gnash_glext_version}])
  77
  78 dnl If the path hasnt been specified, go look for it.
  79 if test x"${ac_cv_path_glext_incl}" = x; then
  80         ac_cv_path_glext_incl=""
  81         for i in $incllist; do
  82                 if test -f $i/gtk/gtkgl.h; then
  83                         if test x"$i" != x"/usr/include"; then
  84                                 ac_cv_path_glext_incl="-I$i"
  85                                 break
  86                         fi
  87                 else
  88                         if test -f $i/${gnash_glext_topdir}/gtk/gtkgl.h; then
  89                                 ac_cv_path_glext_incl="-I$i/${gnash_glext_topdir}"
  90                                 break
  91                         fi
  92                 fi
  93         done
  94 fi
  95 AC_MSG_CHECKING([for gtk/gtkgl.h])
  96 AC_MSG_RESULT([${ac_cv_path_glext_incl}])
  97
  98 dnl Look for the library
  99 AC_ARG_WITH(glext_lib, AC_HELP_STRING([--with-glext-lib], [directory where gtkglext library is]), with_glext_lib=${withval})
 100 AC_CACHE_VAL(ac_cv_path_glext_lib,[
 101 if test x"${with_glext_lib}" != x ; then
 102         if test -f ${with_glext_lib}/libgtkglext-x11-${gnash_glext_version}.a -o -f ${with_glext_lib}/libgtkglext-x11-${gnash_glext_version}.${shlibext}; then
 103                 ac_cv_path_glext_lib="-L`(cd ${with_glext_lib}; pwd)`"
 104         else
 105                 AC_MSG_ERROR([${with_glext_lib} directory doesnt contain libgtkglext-x11-${gnash_glext_version}.[a|so]])
 106         fi
 107 fi
 108 ])
 109
 110 if test x"$PKG_CONFIG" != x -a x"${ac_cv_path_glext_lib}" = x; then
 111         $PKG_CONFIG --exists gtkglext-1.0 && ac_cv_path_glext_lib="`$PKG_CONFIG --libs-only-l gtkglext-1.0`"
 112 fi
 113
 114 ac_cv_path_glext_incl_config=""
 115 if test x"${ac_cv_path_glext_lib}" = x; then
 116         AC_CHECK_LIB(gtkglext-x11-${gnash_glext_version}, gtk_gl_init, [ac_cv_path_glext_lib="-lgtkglext-x11-${gnash_glext_version} -lgdkglext-x11-${gnash_glext_version}"],[
 117         for i in $libslist; do
 118                 if test -f $i/libgtkglext-x11-${gnash_glext_version}.a -o -f $i/libgtkglext-x11-${gnash_glext_version}.${shlibext}; then
 119                 ac_cv_path_glext_incl_config="-I$i/gtkglext-${gnash_glext_version}/include"
 120                         if test ! x"$i" = x"/usr/lib" -a ! x"$i" = x"/usr/lib64"; then
 121                                 ac_cv_path_glext_lib="-L$i -lgtkglext-x11-${gnash_glext_version} -lgdkglext-x11-${gnash_glext_version}"
 122                                 break
 123                         fi
 124                 else
 125                         if test -f $i/libgtkglext-x11-${gnash_glext_version}.a -o -f $i/libgtkglext-x11-${gnash_glext_version}.${shlibext}; then
 126                                 ac_cv_path_glext_lib="-L$i/${gnash_glext_topdir} -lgtkglext-x11-${gnash_glext_version} -lgdkglext-x11-${gnash_glext_version}"
 127                                 break
 128                         fi
 129                 fi
 130           done
 131           ])
 132 fi
 133 AC_MSG_CHECKING([for GTK GL library])
 134 AC_MSG_RESULT([${ac_cv_path_glext_incl}])
 135
 136 fi dnl glext=yes
 137
 138 if test x"${ac_cv_path_glext_incl}" != x ; then
 139         AC_DEFINE(HAVE_GTK_GTKGL_H, [1], [GTKGLExt header])
 140         GLEXT_CFLAGS="${ac_cv_path_glext_incl} ${ac_cv_path_glext_incl_config}"
 141 else
 142         GLEXT_CFLAGS=""
 143 fi
 144
 145 if test x"${ac_cv_path_glext_lib}" != x ; then
 146         AC_DEFINE(USE_GTKGLEXT,[1], [Use GtkGLExt extension])
 147         GLEXT_LIBS="${ac_cv_path_glext_lib}"
 148 else
 149         GLEXT_LIBS=""
 150 fi
 151
 152 AC_SUBST(GLEXT_CFLAGS)
 153 AC_SUBST(GLEXT_LIBS)
 154 ])
 155
 156 # Local Variables:
 157 # c-basic-offset: 2
 158 # tab-width: 2
 159 # indent-tabs-mode: nil
 160 # End: